<?php

use think\migration\Migrator;
use Phinx\Db\Adapter\MysqlAdapter;

class CouponTable extends Migrator
{
    /**
     * Change Method.
     *
     * Write your reversible migrations using this method.
     *
     * More information on writing migrations is available here:
     * http://docs.phinx.org/en/latest/migrations.html#the-abstractmigration-class
     *
     * The following commands can be used in this method and Phinx will
     * automatically reverse them when rolling back:
     *
     *    createTable
     *    renameTable
     *    addColumn
     *    renameColumn
     *    addIndex
     *    addForeignKey
     *
     * Remember to call "create()" or "update()" and NOT "save()" when working
     * with the Table class.
     */
    public function change()
    {   
        $table = $this->table('coupon');
        $table->addColumn('store_id','integer',array('limit' => MysqlAdapter::INT_REGULAR, 'comment' => '店铺id','default' => 0))->addIndex('store_id');
        $table->addColumn('coupon_type','boolean',array('limit' => 1, 'comment' => '优惠卷类型  1 满减卷  2 无门槛 3 叠加卷 4 拼团卷 '));
        $table->addColumn('coupon_name','string',array('limit' => 100, 'comment' => '优惠卷名称'));
        $table->addColumn('icon','string',array('limit' => 255, 'default' => '', 'comment' => '优惠卷图标'));
        $table->addColumn('start_time','datetime',array('comment' => '有效开始时间'));
        $table->addColumn('end_time','datetime',array('comment' => '有效开始时间'));
        $table->addColumn('with_amount','decimal',array('precision'=> 10,'scale'=> 2,'comment' => '满多少金额可使用','default' => 0.00));
        $table->addColumn('used_amount','decimal',array('precision'=> 10,'scale'=> 2,'comment' => '减多少金额','default' => 0.00));
        $table->addColumn('quota','integer',array('limit' => MysqlAdapter::INT_REGULAR, 'comment' => '数量'));
        $table->addColumn('grant_count','integer',array('limit' => MysqlAdapter::INT_REGULAR, 'default' => 0,'comment' => '发放数量'));
        $table->addColumn('used_count','integer',array('limit' => MysqlAdapter::INT_REGULAR,'default' => 0,'comment' => '使用数量'));
        $table->addColumn('desc','string',array('limit' => 255, 'default' => '', 'comment' => '优惠卷描述'));
        $table->addTimestamps('create_time','update_time');
        $table->create();
    }
}
